| Step | Hyp | Ref
| Expression |
| 1 | | psrbagleadd1fi.x |
. . . 4
⊢ (𝜑 → 𝑋 ∈ 𝑆) |
| 2 | | elrabi 2979 |
. . . . 5
⊢ (𝑋 ∈ {𝑦 ∈ (ℕ0
↑𝑚 𝐼) ∣ 𝑦 ∘𝑟 ≤ 𝐹} → 𝑋 ∈ (ℕ0
↑𝑚 𝐼)) |
| 3 | | psrbagleadd1fi.s |
. . . . 5
⊢ 𝑆 = {𝑦 ∈ (ℕ0
↑𝑚 𝐼) ∣ 𝑦 ∘𝑟 ≤ 𝐹} |
| 4 | 2, 3 | eleq2s 2333 |
. . . 4
⊢ (𝑋 ∈ 𝑆 → 𝑋 ∈ (ℕ0
↑𝑚 𝐼)) |
| 5 | 1, 4 | syl 14 |
. . 3
⊢ (𝜑 → 𝑋 ∈ (ℕ0
↑𝑚 𝐼)) |
| 6 | | psrbagleadd1fi.g |
. . 3
⊢ (𝜑 → 𝐺 ∈ (ℕ0
↑𝑚 𝐼)) |
| 7 | | psrbagleadd1fi.i |
. . 3
⊢ (𝜑 → 𝐼 ∈ Fin) |
| 8 | | psrbagaddclfi 15178 |
. . 3
⊢ ((𝑋 ∈ (ℕ0
↑𝑚 𝐼) ∧ 𝐺 ∈ (ℕ0
↑𝑚 𝐼) ∧ 𝐼 ∈ Fin) → (𝑋 ∘𝑓 + 𝐺) ∈ (ℕ0
↑𝑚 𝐼)) |
| 9 | 5, 6, 7, 8 | syl3anc 1278 |
. 2
⊢ (𝜑 → (𝑋 ∘𝑓 + 𝐺) ∈ (ℕ0
↑𝑚 𝐼)) |
| 10 | | elmapi 6949 |
. . . . . . . 8
⊢ (𝑋 ∈ (ℕ0
↑𝑚 𝐼) → 𝑋:𝐼⟶ℕ0) |
| 11 | 5, 10 | syl 14 |
. . . . . . 7
⊢ (𝜑 → 𝑋:𝐼⟶ℕ0) |
| 12 | 11 | ffvelcdmda 5846 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (𝑋‘𝑥) ∈
ℕ0) |
| 13 | 12 | nn0red 9631 |
. . . . 5
⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (𝑋‘𝑥) ∈ ℝ) |
| 14 | | psrbagleadd1fi.f |
. . . . . . . 8
⊢ (𝜑 → 𝐹 ∈ (ℕ0
↑𝑚 𝐼)) |
| 15 | | elmapi 6949 |
. . . . . . . 8
⊢ (𝐹 ∈ (ℕ0
↑𝑚 𝐼) → 𝐹:𝐼⟶ℕ0) |
| 16 | 14, 15 | syl 14 |
. . . . . . 7
⊢ (𝜑 → 𝐹:𝐼⟶ℕ0) |
| 17 | 16 | ffvelcdmda 5846 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (𝐹‘𝑥) ∈
ℕ0) |
| 18 | 17 | nn0red 9631 |
. . . . 5
⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (𝐹‘𝑥) ∈ ℝ) |
| 19 | | elmapi 6949 |
. . . . . . . 8
⊢ (𝐺 ∈ (ℕ0
↑𝑚 𝐼) → 𝐺:𝐼⟶ℕ0) |
| 20 | 6, 19 | syl 14 |
. . . . . . 7
⊢ (𝜑 → 𝐺:𝐼⟶ℕ0) |
| 21 | 20 | ffvelcdmda 5846 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (𝐺‘𝑥) ∈
ℕ0) |
| 22 | 21 | nn0red 9631 |
. . . . 5
⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (𝐺‘𝑥) ∈ ℝ) |
| 23 | | breq1 4134 |
. . . . . . . . . 10
⊢ (𝑦 = 𝑋 → (𝑦 ∘𝑟 ≤ 𝐹 ↔ 𝑋 ∘𝑟 ≤ 𝐹)) |
| 24 | 23, 3 | elrab2 2985 |
. . . . . . . . 9
⊢ (𝑋 ∈ 𝑆 ↔ (𝑋 ∈ (ℕ0
↑𝑚 𝐼) ∧ 𝑋 ∘𝑟 ≤ 𝐹)) |
| 25 | 24 | simprbi 275 |
. . . . . . . 8
⊢ (𝑋 ∈ 𝑆 → 𝑋 ∘𝑟 ≤ 𝐹) |
| 26 | 1, 25 | syl 14 |
. . . . . . 7
⊢ (𝜑 → 𝑋 ∘𝑟 ≤ 𝐹) |
| 27 | 10 | ffnd 5537 |
. . . . . . . . 9
⊢ (𝑋 ∈ (ℕ0
↑𝑚 𝐼) → 𝑋 Fn 𝐼) |
| 28 | 5, 27 | syl 14 |
. . . . . . . 8
⊢ (𝜑 → 𝑋 Fn 𝐼) |
| 29 | 16 | ffnd 5537 |
. . . . . . . 8
⊢ (𝜑 → 𝐹 Fn 𝐼) |
| 30 | | inidm 3440 |
. . . . . . . 8
⊢ (𝐼 ∩ 𝐼) = 𝐼 |
| 31 | | eqidd 2239 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (𝑋‘𝑥) = (𝑋‘𝑥)) |
| 32 | | eqidd 2239 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (𝐹‘𝑥) = (𝐹‘𝑥)) |
| 33 | 28, 29, 7, 7, 30, 31, 32 | ofrfval 6315 |
. . . . . . 7
⊢ (𝜑 → (𝑋 ∘𝑟 ≤ 𝐹 ↔ ∀𝑥 ∈ 𝐼 (𝑋‘𝑥) ≤ (𝐹‘𝑥))) |
| 34 | 26, 33 | mpbid 147 |
. . . . . 6
⊢ (𝜑 → ∀𝑥 ∈ 𝐼 (𝑋‘𝑥) ≤ (𝐹‘𝑥)) |
| 35 | 34 | r19.21bi 2638 |
. . . . 5
⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (𝑋‘𝑥) ≤ (𝐹‘𝑥)) |
| 36 | 13, 18, 22, 35 | leadd1dd 8895 |
. . . 4
⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → ((𝑋‘𝑥) + (𝐺‘𝑥)) ≤ ((𝐹‘𝑥) + (𝐺‘𝑥))) |
| 37 | 36 | ralrimiva 2623 |
. . 3
⊢ (𝜑 → ∀𝑥 ∈ 𝐼 ((𝑋‘𝑥) + (𝐺‘𝑥)) ≤ ((𝐹‘𝑥) + (𝐺‘𝑥))) |
| 38 | | elmapi 6949 |
. . . . . 6
⊢ ((𝑋 ∘𝑓 +
𝐺) ∈
(ℕ0 ↑𝑚 𝐼) → (𝑋 ∘𝑓 + 𝐺):𝐼⟶ℕ0) |
| 39 | 9, 38 | syl 14 |
. . . . 5
⊢ (𝜑 → (𝑋 ∘𝑓 + 𝐺):𝐼⟶ℕ0) |
| 40 | 39 | ffnd 5537 |
. . . 4
⊢ (𝜑 → (𝑋 ∘𝑓 + 𝐺) Fn 𝐼) |
| 41 | | psrbagaddclfi 15178 |
. . . . . . 7
⊢ ((𝐹 ∈ (ℕ0
↑𝑚 𝐼) ∧ 𝐺 ∈ (ℕ0
↑𝑚 𝐼) ∧ 𝐼 ∈ Fin) → (𝐹 ∘𝑓 + 𝐺) ∈ (ℕ0
↑𝑚 𝐼)) |
| 42 | 14, 6, 7, 41 | syl3anc 1278 |
. . . . . 6
⊢ (𝜑 → (𝐹 ∘𝑓 + 𝐺) ∈ (ℕ0
↑𝑚 𝐼)) |
| 43 | | elmapi 6949 |
. . . . . 6
⊢ ((𝐹 ∘𝑓 +
𝐺) ∈
(ℕ0 ↑𝑚 𝐼) → (𝐹 ∘𝑓 + 𝐺):𝐼⟶ℕ0) |
| 44 | 42, 43 | syl 14 |
. . . . 5
⊢ (𝜑 → (𝐹 ∘𝑓 + 𝐺):𝐼⟶ℕ0) |
| 45 | 44 | ffnd 5537 |
. . . 4
⊢ (𝜑 → (𝐹 ∘𝑓 + 𝐺) Fn 𝐼) |
| 46 | 20 | ffnd 5537 |
. . . . 5
⊢ (𝜑 → 𝐺 Fn 𝐼) |
| 47 | | eqidd 2239 |
. . . . 5
⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (𝐺‘𝑥) = (𝐺‘𝑥)) |
| 48 | 12, 21 | nn0addcld 9634 |
. . . . 5
⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → ((𝑋‘𝑥) + (𝐺‘𝑥)) ∈
ℕ0) |
| 49 | 28, 46, 7, 7, 30, 31, 47, 48 | ofvalg 6316 |
. . . 4
⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → ((𝑋 ∘𝑓 + 𝐺)‘𝑥) = ((𝑋‘𝑥) + (𝐺‘𝑥))) |
| 50 | 17, 21 | nn0addcld 9634 |
. . . . 5
⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → ((𝐹‘𝑥) + (𝐺‘𝑥)) ∈
ℕ0) |
| 51 | 29, 46, 7, 7, 30, 32, 47, 50 | ofvalg 6316 |
. . . 4
⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → ((𝐹 ∘𝑓 + 𝐺)‘𝑥) = ((𝐹‘𝑥) + (𝐺‘𝑥))) |
| 52 | 40, 45, 7, 7, 30, 49, 51 | ofrfval 6315 |
. . 3
⊢ (𝜑 → ((𝑋 ∘𝑓 + 𝐺) ∘𝑟
≤ (𝐹
∘𝑓 + 𝐺) ↔ ∀𝑥 ∈ 𝐼 ((𝑋‘𝑥) + (𝐺‘𝑥)) ≤ ((𝐹‘𝑥) + (𝐺‘𝑥)))) |
| 53 | 37, 52 | mpbird 167 |
. 2
⊢ (𝜑 → (𝑋 ∘𝑓 + 𝐺) ∘𝑟
≤ (𝐹
∘𝑓 + 𝐺)) |
| 54 | | breq1 4134 |
. . 3
⊢ (𝑧 = (𝑋 ∘𝑓 + 𝐺) → (𝑧 ∘𝑟 ≤ (𝐹 ∘𝑓 +
𝐺) ↔ (𝑋 ∘𝑓 +
𝐺)
∘𝑟 ≤ (𝐹 ∘𝑓 + 𝐺))) |
| 55 | | psrbagleadd1fi.t |
. . 3
⊢ 𝑇 = {𝑧 ∈ (ℕ0
↑𝑚 𝐼) ∣ 𝑧 ∘𝑟 ≤ (𝐹 ∘𝑓 +
𝐺)} |
| 56 | 54, 55 | elrab2 2985 |
. 2
⊢ ((𝑋 ∘𝑓 +
𝐺) ∈ 𝑇 ↔ ((𝑋 ∘𝑓 + 𝐺) ∈ (ℕ0
↑𝑚 𝐼) ∧ (𝑋 ∘𝑓 + 𝐺) ∘𝑟
≤ (𝐹
∘𝑓 + 𝐺))) |
| 57 | 9, 53, 56 | sylanbrc 421 |
1
⊢ (𝜑 → (𝑋 ∘𝑓 + 𝐺) ∈ 𝑇) |